review comments

Author: surbhigarg92

google-cloud-spanner/src/main/java/com/google/cloud/spanner/SpannerOptions.java

@@ -820,8 +820,8 @@ public static class Builder
     private OpenTelemetry openTelemetry;
     private boolean enableApiTracing = SpannerOptions.environment.isEnableApiTracing();
     private boolean enableExtendedTracing = SpannerOptions.environment.isEnableExtendedTracing();
-    private boolean enableBuiltInMetrics = true;
     private boolean enableEndToEndTracing = SpannerOptions.environment.isEnableEndToEndTracing();
+    private boolean enableBuiltInMetrics = true;
 
     private static String createCustomClientLibToken(String token) {
       return token + " " + ServiceOptions.getGoogApiClientLibName();
@@ -1403,10 +1403,10 @@ public Builder setEnableApiTracing(boolean enableApiTracing) {
     }
 
     /**
-     * Sets whether to enable or disable built in metrics for Data client Operations. Built in
-     * metrics are enabled as default.
+     * Sets whether to enable or disable built in metrics for Data client operations. Built in
+     * metrics are enabled by default.
      */
-    public Builder setEnableBuiltInMetrics(boolean enableBuiltInMetrics) {
+    public Builder setBuiltInMetricsEnabled(boolean enableBuiltInMetrics) {
       this.enableBuiltInMetrics = enableBuiltInMetrics;
       return this;
     }
@@ -1721,13 +1721,14 @@ private ApiTracerFactory getDefaultApiTracerFactory() {
   private ApiTracerFactory createMetricsApiTracerFactory() {
     OpenTelemetry openTelemetry =
         this.builtInOpenTelemetryMetricsProvider.getOrCreateOpenTelemetry(
-            this.getProjectId(), getCredentials());
+            getDefaultProjectId(), getCredentials());
 
     return openTelemetry != null
         ? new MetricsTracerFactory(
             new OpenTelemetryMetricsRecorder(openTelemetry, BuiltInMetricsConstant.METER_NAME),
             builtInOpenTelemetryMetricsProvider.createClientAttributes(
-                this.getProjectId(), "spanner-java/" + GaxProperties.getLibraryVersion(getClass())))
+                getDefaultProjectId(),
+                "spanner-java/" + GaxProperties.getLibraryVersion(getClass())))
         : null;
   }
 

google-cloud-spanner/src/test/java/com/google/cloud/spanner/OpenTelemetryBuiltInMetricsTracerTest.java

@@ -148,7 +148,7 @@ public void createSpannerInstance() {
                     .build())
             // Setting this to false so that Spanner Options does not register Metrics Tracer
             // factory again.
-            .setEnableBuiltInMetrics(false)
+            .setBuiltInMetricsEnabled(false)
             .setApiTracerFactory(metricsTracerFactory)
             .build()
             .getService();